The germans lost so many soldiers, and equipment/armory that they couldn't attack the allies again. It destroyed the German army, and lead to the end of the war.
After WWI and during the Great Depression the US tried to be an Isolationist nation. They put out tariffs so people would buy US (forgetting that the rest of the world was still devastated by WWI (economies included)).
1: Economic benefits for Europe
2: 80%
3: Ethnic Conflict
<span>The director of a political agenda whose goal is to place a chosen candidate</span>
President Harry.S Truman, warned by some of his advisors that Amy attempt to invade Japan would result in horrific American Casualties